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Finding the Third Proportional to 26,988,603 and 58,769,166

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Solution

The third proportional to 26,988,603 and 58,769,166 is: 127,973,088.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,988,603 : 58,769,166 = 58,769,166 : x
  2. Step 2: Convert to fraction form
    26,988,603/58,769,166 = 58,769,166/x
  3. Step 3: Cross multiply
    26,988,603x = 58,769,166 × 58,769,166
  4. Step 4: Simplify right side
    26,988,603x = 3,453,814,872,335,556
  5. Step 5: Solve for x
    x = 3,453,814,872,335,556/26,988,603
  6. Step 6: Final answer
    x = 127,973,088.21

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.